Energy

New Fuel Cell Could Enable Electric Aviation

Batteries are nearing their limits in terms of how much power they can store for a given weight. That’s a serious obstacle for energy innovation and the search for new ways to power airplanes, trains, and ships. Now, researchers at MIT and elsewhere have come up with a solution that could help electrify these transportation systems. Read on to learn more.

New Evaporative Cooling Technology Aims to Thwart Rising Energy Demands

Engineers at the University of California San Diego have developed a new cooling technology that could significantly improve the energy efficiency of data centers and high-powered electronics. The technology features a specially engineered fiber membrane that passively removes heat through evaporation. It offers a promising alternative to traditional cooling systems like fans, heat sinks and liquid pumps. Read on to learn more.

Advancing Computational Combustion Tools for Next-Gen Detonation Engine

In a new collaboration, the Argonne National Laboratory and National Energy Technology Laboratory are leveraging their expertise in RDEs to develop advanced computational fluid dynamics tools that can give scientists a deeper understanding of the combustion process to unlock more of the engine's potential. Read on to learn more.

All-Solid-State Lithium Battery Breakthrough

Researchers at McGill University have made a major breakthrough in advancing all-solid-state lithium batteries, a promising next-generation technology for electric vehicle (EV) batteries. By addressing a long-standing issue with battery performance, this innovation could pave the way for safer, longer-lasting EVs. Read on to learn more.

Ultrasound Waves Move Objects Hands-Free

University of Minnesota Twin Cities researchers have discovered a new method to move objects using ultrasound waves, which opens the door for using contactless manipulation in industries in which devices wouldn’t need a built-in power source to move. Read on to learn more.

A Smart Sensor for Better Monitoring

A major challenge in self-powered wearable sensors for health care monitoring is distinguishing different signals when they occur at the same time. Researchers from Penn State and China’s Hebei University of Technology addressed this issue by uncovering a new property of a sensor material, enabling the team to develop a new type of flexible sensor that can accurately measure both temperature and physical strain simultaneously but separately to more precisely pinpoint various signals.

New Self-Assembling Material Could Be the Key to Recyclable EV Batteries

Today’s electric vehicle boom is tomorrow’s mountain of electronic waste. And while myriad efforts are underway to improve battery recycling, many EV batteries still end up in landfills. A research team from MIT wants to help change that with a new kind of self-assembling battery material that quickly breaks apart when submerged in a simple organic liquid. Read on to learn more.

How Carbon Fibers Can Help Manufacture Li-ion Batteries

Oak Ridge National Laboratory researchers have overcome a barrier to using a more affordable, dry process for manufacturing the Li-ion batteries used in vehicles and electronic devices. The resulting batteries provide greater electricity flow and reduced risk of overheating. Read on to learn more.

Breakthrough Advances Sodium-Based Battery Design

Read on to learn about research that raises the benchmark for sodium-based all-solid-state batteries and demonstrates thick cathodes that retain performance at room temperature down to subzero conditions.

Breaking the Rules to Build a Better Battery

By flipping a foundational belief in battery design, Hailong Chen and his team found that charging zinc-ion batteries at higher currents can make them last longer. Read on to learn more about this surprising result.

Programming Robots with Rubber Bands

Mechanical engineering researchers in the Harvard John A. Paulson School of Engineering and Applied Sciences think there’s another way to design robots: Programming intended functions directly into a robot’s physical structure, allowing the robot to react to its surroundings without the need for extensive on-board electronics. Read on to learn more.

Shoreline Model Predicts Storm Protection, Sea-Level Rise

Researchers have created a simulation model to analyze how coastal management activities meant to protect barrier islands from sea-level rise can disrupt the natural processes that are keeping barrier islands above water. Read on to learn more about it.

Integrating Photovoltaics with Crop Production

As countries race to expand renewable energy infrastructure, balancing clean electricity production with land use for food remains a pressing challenge — especially in Japan, where mountainous terrain limits space. A recent study led by researchers from the University of Tokyo explores a promising solution: integrating solar panels with traditional rice farming in a practice known as agrivoltaics. Read on to learn more.

Building a Good Indoor Climate with Sustainable Building Components

A team of researchers from ETH Zurich investigated a new approach to passive dehumidification of indoor spaces. Read on to learn more about it.

Lighter and More Flexible Solar Cells Achieve the Highest Efficiency

The Korea Institute of Energy Research has successfully developed ultra-lightweight flexible perovskite/ CIGS (copper indium gallium selenide) tandem solar cells and achieved a power conversion efficiency of 23.64 percent, which is the world’s highest efficiency for flexible perovskite/CIGS tandem solar cells reported to date. Read on to learn more.

New Triple-Junction Tandem Solar Cells with Increased Power Efficiency

Researchers from the National University of Singapore have developed a novel triple-junction perovskite/Si tandem solar cell that can achieve a certified world-record power conversion efficiency of 27.1 percent across a solar energy absorption area of 1 sq cm, representing the best-performing triple-junction perovskite/Si tandem solar cell thus far. Read on to learn more.

Upper Body Robotic Exoskeleton

This lightweight, portable garment is designed for active shoulder and elbow positioning.

Built-In Smart Sensors Can Prevent Lithium-Ion Battery Fires Before They Start

New smart sensors can help detect dangerous internal failures in lithium-ion batteries before they escalate into fires or explosions, say researchers from the University of Surrey. Read on to learn more.

A Cleaner, Scalable Process to Recycle Lithium-Ion Batteries

In a major step forward for sustainable energy technology, researchers at Worcester Polytechnic Institute, led by Professor Yan Wang, William B. Smith Professor of Mechanical and Materials Engineering, have developed a new, scalable method to recycle lithium-ion batteries in a way that is both efficient and environmentally friendly. Read on to learn more.

New AI Tool Predicts Lithium Metal Anode Failures from Just Two Early Cycles

In a groundbreaking study, researchers at Tsinghua Shenzhen International Graduate School and the Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, have developed a predictive model that uses electrochemical data from the initial cycles of LMBs to forecast potential failures. Read on to learn more.

Developing High-Energy, Stable All-Solid-State Lithium Batteries Using Aluminum-Based Anodes and High-Nickel Cathodes

Researchers from Nanjing University, led by Professor Ping He and Professor Shaochun Tang, have published a comprehensive study in Nano-Micro Letters on the development of high-energy, stable all-solid-state lithium batteries using aluminum-based anodes and high-nickel cathodes. Read on to learn more about it.

Thick Electrodes’ Chemistry Matters More Than Structure for Battery Performance

A team of Rice University researchers led by materials scientist Ming Tang showed that even if the materials used in thick battery electrodes have nearly identical structures, their internal chemistry impacts energy flow — and, hence, performance — differently. This finding goes against conventional wisdom in the field. Read on to learn more.

AI Breakthrough Unlocks ‘New’ Materials to Replace Lithium-Ion Batteries

In research published in Cell Reports Physical Science, an NJIT team successfully applied generative AI techniques to rapidly discover new porous materials capable of revolutionizing multivalent-ion batteries. Read on to learn more.

Eco-Friendly Upcycling: Turning Spent Batteries into High-Voltage Energy Storage Systems

A research team led by Dr. Yosep Han at the Korea Institute of Geoscience and Mineral Resources has successfully developed an eco-friendly electrochemical process to upcycle lithium manganese oxide, a common cathode material in spent lithium-ion batteries. Read on to learn more.

Low-Power Hydrogen Sensor Detects Leaks in an Instant

KAUST researchers have invented a robust, highly sensitive, low-cost hydrogen sensor that outperforms available commercial detectors, offering a vital safeguard for the burgeoning hydrogen economy. Read on to learn more.

Meet SMSPDs: Superconducting Microwire Single-Photon Detectors

Plans are underway to create more powerful particle accelerators, whose collisions will unleash large subatomic storms. How will researchers sift through the chaos? Read on to find out.

Ultra-Thin Cooling Solution for Mobile Devices Unlocks Slimmer, High-Performance Technology

Scientists from Nagoya University in Japan have developed an innovative cooling device — an ultra-thin loop heat pipe — that significantly improves heat control for electronic components in smartphones and tablets. Read on to learn more.

Finding the Length ‘Sweet Spot’ for Yarn-Shaped Supercapacitors

Researchers at North Carolina State University have now identified a “sweet spot” at which the length of a threadlike energy storage technology called a “yarn-shaped supercapacitor” yields the highest and most efficient flow of energy per unit length. Read on to learn more.

How a Startup Is Reducing Carbon from Building Operations with Drones

Buildings are big energy consumers, emitting wasteful carbon, contributing to a warming planet, and accounting for more than 40 percent of the world’s carbon dioxide emissions. Fortunately, a new startup is paving the way for dramatic reductions in carbon from building operations. Lamarr. AI has perfected the process of using drones, thermal imaging, and artificial intelligence (AI) to diagnose the health of building exteriors and roofs. Read on to learn more.